App Security: Scans apps and files for malware and viruses.
System Advisor: Notifies you if the operating system has been tampered with.
Breach Reports: Get alerts about company data breaches along with helpful tips.
NEW! Passcode Check: Ensure you have a passcode to help keep your device and data secure.

Also includes AT&T Call Protect for more control over nuisance calls at no additional charge. *App download may incur data charges

Secure Wi-Fi VPN (Virtual Private Network): Helps protect your data over open (unencrypted) Wi-Fi networks.
Wi-Fi Alerts: Get alerts when a Wi-Fi network you join may be dangerous to help protect your privacy.
Theft Alerts: Get an email if suspicious activity is detected on your phone.

“This app uses the Device Administrator permission”

Avail. for AT&T postpaid and business wireless customers with eligible wireless service. Excludes government and AT&T PREPAID. Compatible device req’d and includes AT&T HD Voice-enabled Android smartphones. Smartphones sold by other carriers may not be eligible.

A monthly recurring charge of $3.99 per month is required for AT&T Mobile Security and Call Protect Plus.

Learn more at att.com/securitycallprotect

AT&T Mobile Security & Call Protect [BASIC VERSION]: Service includes access to AT&T Mobile Security and AT&T Call Protect. Req’s download of separate apps. AT&T Mobile Security: When Mobile Security app is installed, Call Protect features like Automatic Fraud Blocking and Suspected Spam Warning will be enabled. App Monitor: AT&T Mobile Security is not guaranteed to detect or protect against all viruses and malware; detect or protect against all rooting; nor prevent data breaches or device theft. AT&T Call Protect: Automatic Fraud Blocking: May inadvertently block wanted calls; settings can be adjusted to turn off blocking or allow specifically designated numbers. Suspected Spam Warning: Must be in AT&T HD Voice coverage area for suspected spam call alerts. Suspected spam may include service messages and/or other permitted calls. AT&T Mobile Security & Call Protect Plus $3.99/mo. Service auto-renews every 30 days unless canceled. Cancel anytime within either app. Learn more about managing your features at att.com/mobilepurchases, by calling customer service at 800.331.0500 (or dialing 611 from wireless phone). Custom Call Blocking: Suspected spam calls are automatically sent to voicemail. All call settings can be adjusted to allow, block, or send to voicemail based on your preference. Manage settings via app. Enhanced Caller ID: Must be in AT&T HD Voice coverage area to be alerted to caller name and location. Reverse Number Lookup: Limited to 200 queries per user within 24-hour period. Secure Wi-Fi VPN: Automatically enabled only when your device joins an open (unencrypted) Wi-Fi network. Does not work when using certain video streaming apps. Not available while roaming internationally.
For complete terms for AT&T Mobile Security, see att.com/mobilesecurityeula. For complete terms for AT&T Call Protect, see att.com/callprotectterms.

From version AT&T Mobile Security 3.2.23-3530340:Passcode Check - checks if your device is protected with a passcode to ensure your device and data is protected from unauthorized access.